66872732 is an even 8-digits composite number following 66872731
and preceding 66872733 . In scientific notation, it is written as 6.6872732 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 33436364 positive integers (up to 66872732) that are relatively prime to 66872732.
66872732 has 6 divisors, whose sum is 117027288
The reverse of 66872732 is 23727866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred seventy-two thousand seven hundred thirty-two
Scientific notation
6.6872732 × 10^7
Engineering notation
6.6872732 × 10^6
Prime Factorization
2 × 2 × 16718183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33436366
Product of the distinct prime numbers
The prime factorization of 66872732 is 2 × 2 × 16718183.
Since it has a total of 3 prime factors.
8 , 7 , 70 , 67 , 246 , 655 , 5884 , 9706 , 7081 , 91653 , 700618 , 537180 , 1223966 , 9289320 , 75669114 , 80171892 , 602266596 , 75751180 , 4116107816 , 6581442298
n×2
133745464
n×3
200618196
n×4
267490928
n×5
334363660
n÷2
33436366
n÷3
22290910.666667
n÷3
16718183
n÷5
13374546.4
n2
4471962285143824
n3
2.9905233540853E+23
n4
1.9998446679749E+31
n5
1.3373507652311E+39
2 √n
8177.5749461561
3 √n
405.89748032297
4 √n
90.429944963801
5 √n
36.732442989344
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872732 can be divided by 6 positive divisors.
The sum of these divisors (counting 66872732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000110010110011100
3
Ternary
11122211111010212
4
Quaternary
3333012112130
5
Quinary
114104411412
6
Senary
10345151552
8
Octal
377062634
10
Decimal
66872732
12
Duodecimal
1a48b5b8
16
Hexadecimal
3fc659c
20
Vigesimal
10hj1gc
36
Base36
13tbbw
md5
824e65c787b5355039cce008c9a5c4f0
sha1
d3326db0298c010a9cdef837da2e292eaf7a5678
sha256
ea4a64b3ce0aecdeb110a31595070dae19d448061809875fe72694c1eb1c6d9a
sha512
b9fb8bdc39e0316e22bc48657829cdbae0579b02b67424511cfe07b6059e27eacc1690a34b0399a4777245a36fed95aae7d1b4fbdb375aebc88325e8a610ab6b
ripemd-160
3f29a714833d63a6f039e76b46e11346f42afb4b
Diameter
133745464
Circumference
420173767.15336
Area
1.4049083862138E+16
Volume
1.2526674932777E+24
Surface area
5.6196335448554E+16
Circumference
420173767.15336
Perimeter
267490928
Area
4471962285143824
Diagonal
94572324.547341
Surface area
26831773710862944
Volume
2.9905233540853E+23
Space diagonal
115826969.46494
Perimeter
200618196
Area
1.9364164718502E+15
Altitude
57913484.732469
Surface area
1.9364164718502E+15
Volume
3.5243655716174E+22
Height
31524108.182447